User's Guide
Reference Manual
Release Notes
PDF
Top

wxErlang
Reference Manual
Version 1.1.2

Expand All
Contract All

Table of Contents

# wxImage

### MODULE

wxImage

### MODULE SUMMARY

See external documentation: wxImage.

### DESCRIPTION

See external documentation: wxImage.

All (default) image handlers are initialized.

### DATA TYPES

wxImage()

  An object reference, The representation is internal and can be changed without notice. It can't be used for comparsion stored on disc or distributed for use on other nodes.

### EXPORTS

new() -> wxImage()

See external documentation.

new(Name) -> wxImage()

Types:

Name = chardata() (see module unicode)

Equivalent to new(Name, []).

new(Width, Height) -> wxImage()

Types:

Width = integer()
Height = integer()

See external documentation.
Also:
new(Name, [Option]) -> wxImage() when
Name::unicode:chardata(),
Option :: {type, integer()}
| {index, integer()}.

new(Width, Height, Data) -> wxImage()

Types:

Width = integer()
Height = integer()
Data = binary()

See external documentation.
Also:
new(Width, Height, [Option]) -> wxImage() when
Width::integer(), Height::integer(),
Option :: {clear, boolean()};
(Name, Mimetype, [Option]) -> wxImage() when
Name::unicode:chardata(), Mimetype::unicode:chardata(),
Option :: {index, integer()}.

new(Width, Height, Data, Alpha) -> wxImage()

Types:

Width = integer()
Height = integer()
Data = binary()
Alpha = binary()

See external documentation.
Also:
new(Width, Height, Data, [Option]) -> wxImage() when
Width::integer(), Height::integer(), Data::binary(),
Option :: {static_data, boolean()}.

new(Width, Height, Data, Alpha, Option::[Option]) -> wxImage()

Types:

Width = integer()
Height = integer()
Data = binary()
Alpha = binary()
Option = {static_data, boolean()}

See external documentation.

blur(This, Radius) -> wxImage()

Types:

This = wxImage()
Radius = integer()

See external documentation.

blurHorizontal(This, Radius) -> wxImage()

Types:

This = wxImage()
Radius = integer()

See external documentation.

blurVertical(This, Radius) -> wxImage()

Types:

This = wxImage()
Radius = integer()

See external documentation.

convertAlphaToMask(This) -> boolean()

Types:

This = wxImage()

Equivalent to convertAlphaToMask(This, []).

convertAlphaToMask(This, Option::[Option]) -> boolean()

Types:

This = wxImage()
Option = {threshold, integer()}

See external documentation.

convertToGreyscale(This) -> wxImage()

Types:

This = wxImage()

Equivalent to convertToGreyscale(This, []).

convertToGreyscale(This, Option::[Option]) -> wxImage()

Types:

This = wxImage()
Option = {lr, number()} | {lg, number()} | {lb, number()}

See external documentation.

convertToMono(This, R, G, B) -> wxImage()

Types:

This = wxImage()
R = integer()
G = integer()
B = integer()

See external documentation.

copy(This) -> wxImage()

Types:

This = wxImage()

See external documentation.

create(This, Width, Height) -> boolean()

Types:

This = wxImage()
Width = integer()
Height = integer()

Equivalent to create(This, Width, Height, []).

create(This, Width, Height, Data) -> boolean()

Types:

This = wxImage()
Width = integer()
Height = integer()
Data = binary()

See external documentation.
Also:
create(This, Width, Height, [Option]) -> boolean() when
This::wxImage(), Width::integer(), Height::integer(),
Option :: {clear, boolean()}.

create(This, Width, Height, Data, Alpha) -> boolean()

Types:

This = wxImage()
Width = integer()
Height = integer()
Data = binary()
Alpha = binary()

See external documentation.
Also:
create(This, Width, Height, Data, [Option]) -> boolean() when
This::wxImage(), Width::integer(), Height::integer(), Data::binary(),
Option :: {static_data, boolean()}.

create(This, Width, Height, Data, Alpha, Option::[Option]) -> boolean()

Types:

This = wxImage()
Width = integer()
Height = integer()
Data = binary()
Alpha = binary()
Option = {static_data, boolean()}

See external documentation.

Destroy(This) -> ok

Types:

This = wxImage()

See external documentation.

findFirstUnusedColour(This) -> Result

Types:

Result = {Res::boolean(), R::integer(), G::integer(), B::integer()}
This = wxImage()

Equivalent to findFirstUnusedColour(This, []).

findFirstUnusedColour(This, Option::[Option]) -> Result

Types:

Result = {Res::boolean(), R::integer(), G::integer(), B::integer()}
This = wxImage()
Option = {startR, integer()} | {startG, integer()} | {startB, integer()}

See external documentation.

getImageExtWildcard() -> charlist() (see module unicode)

See external documentation.

getAlpha(This) -> binary()

Types:

This = wxImage()

See external documentation.

getAlpha(This, X, Y) -> integer()

Types:

This = wxImage()
X = integer()
Y = integer()

See external documentation.

getBlue(This, X, Y) -> integer()

Types:

This = wxImage()
X = integer()
Y = integer()

See external documentation.

getData(This) -> binary()

Types:

This = wxImage()

See external documentation.

getGreen(This, X, Y) -> integer()

Types:

This = wxImage()
X = integer()
Y = integer()

See external documentation.

getImageCount(Name) -> integer()

Types:

Name = chardata() (see module unicode)

Equivalent to getImageCount(Name, []).

getImageCount(Name, Option::[Option]) -> integer()

Types:

Name = chardata() (see module unicode)
Option = {type, wx_enum() (see module wx)}

See external documentation.
Type = ?wxBITMAP_TYPE_INVALID | ?wxBITMAP_TYPE_BMP | ?wxBITMAP_TYPE_BMP_RESOURCE | ?wxBITMAP_TYPE_RESOURCE | ?wxBITMAP_TYPE_ICO | ?wxBITMAP_TYPE_ICO_RESOURCE | ?wxBITMAP_TYPE_CUR | ?wxBITMAP_TYPE_CUR_RESOURCE | ?wxBITMAP_TYPE_XBM | ?wxBITMAP_TYPE_XBM_DATA | ?wxBITMAP_TYPE_XPM | ?wxBITMAP_TYPE_XPM_DATA | ?wxBITMAP_TYPE_TIF | ?wxBITMAP_TYPE_TIF_RESOURCE | ?wxBITMAP_TYPE_GIF | ?wxBITMAP_TYPE_GIF_RESOURCE | ?wxBITMAP_TYPE_PNG | ?wxBITMAP_TYPE_PNG_RESOURCE | ?wxBITMAP_TYPE_JPEG | ?wxBITMAP_TYPE_JPEG_RESOURCE | ?wxBITMAP_TYPE_PNM | ?wxBITMAP_TYPE_PNM_RESOURCE | ?wxBITMAP_TYPE_PCX | ?wxBITMAP_TYPE_PCX_RESOURCE | ?wxBITMAP_TYPE_PICT | ?wxBITMAP_TYPE_PICT_RESOURCE | ?wxBITMAP_TYPE_ICON | ?wxBITMAP_TYPE_ICON_RESOURCE | ?wxBITMAP_TYPE_ANI | ?wxBITMAP_TYPE_IFF | ?wxBITMAP_TYPE_TGA | ?wxBITMAP_TYPE_MACCURSOR | ?wxBITMAP_TYPE_MACCURSOR_RESOURCE | ?wxBITMAP_TYPE_ANY

getHeight(This) -> integer()

Types:

This = wxImage()

See external documentation.

getMaskBlue(This) -> integer()

Types:

This = wxImage()

See external documentation.

getMaskGreen(This) -> integer()

Types:

This = wxImage()

See external documentation.

getMaskRed(This) -> integer()

Types:

This = wxImage()

See external documentation.

getOrFindMaskColour(This) -> Result

Types:

Result = {Res::boolean(), R::integer(), G::integer(), B::integer()}
This = wxImage()

See external documentation.

getPalette(This) -> wxPalette() (see module wxPalette)

Types:

This = wxImage()

See external documentation.

getRed(This, X, Y) -> integer()

Types:

This = wxImage()
X = integer()
Y = integer()

See external documentation.

getSubImage(This, Rect) -> wxImage()

Types:

This = wxImage()
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}

See external documentation.

getWidth(This) -> integer()

Types:

This = wxImage()

See external documentation.

hasAlpha(This) -> boolean()

Types:

This = wxImage()

See external documentation.

hasMask(This) -> boolean()

Types:

This = wxImage()

See external documentation.

getOption(This, Name) -> charlist() (see module unicode)

Types:

This = wxImage()
Name = chardata() (see module unicode)

See external documentation.

getOptionInt(This, Name) -> integer()

Types:

This = wxImage()
Name = chardata() (see module unicode)

See external documentation.

hasOption(This, Name) -> boolean()

Types:

This = wxImage()
Name = chardata() (see module unicode)

See external documentation.

initAlpha(This) -> ok

Types:

This = wxImage()

See external documentation.

initStandardHandlers() -> ok

See external documentation.

isTransparent(This, X, Y) -> boolean()

Types:

This = wxImage()
X = integer()
Y = integer()

Equivalent to isTransparent(This, X, Y, []).

isTransparent(This, X, Y, Option::[Option]) -> boolean()

Types:

This = wxImage()
X = integer()
Y = integer()
Option = {threshold, integer()}

See external documentation.

loadFile(This, Name) -> boolean()

Types:

This = wxImage()
Name = chardata() (see module unicode)

Equivalent to loadFile(This, Name, []).

loadFile(This, Name, Option::[Option]) -> boolean()

Types:

This = wxImage()
Name = chardata() (see module unicode)
Option = {type, integer()} | {index, integer()}

See external documentation.

loadFile(This, Name, Mimetype, Option::[Option]) -> boolean()

Types:

This = wxImage()
Name = chardata() (see module unicode)
Mimetype = chardata() (see module unicode)
Option = {index, integer()}

See external documentation.

ok(This) -> boolean()

Types:

This = wxImage()

See external documentation.

removeHandler(Name) -> boolean()

Types:

Name = chardata() (see module unicode)

See external documentation.

mirror(This) -> wxImage()

Types:

This = wxImage()

Equivalent to mirror(This, []).

mirror(This, Option::[Option]) -> wxImage()

Types:

This = wxImage()
Option = {horizontally, boolean()}

See external documentation.

replace(This, R1, G1, B1, R2, G2, B2) -> ok

Types:

This = wxImage()
R1 = integer()
G1 = integer()
B1 = integer()
R2 = integer()
G2 = integer()
B2 = integer()

See external documentation.

rescale(This, Width, Height) -> wxImage()

Types:

This = wxImage()
Width = integer()
Height = integer()

Equivalent to rescale(This, Width, Height, []).

rescale(This, Width, Height, Option::[Option]) -> wxImage()

Types:

This = wxImage()
Width = integer()
Height = integer()
Option = {quality, wx_enum() (see module wx)}

See external documentation.
Quality = integer

resize(This, Size, Pos) -> wxImage()

Types:

This = wxImage()
Size = {W::integer(), H::integer()}
Pos = {X::integer(), Y::integer()}

Equivalent to resize(This, Size, Pos, []).

resize(This, Size, Pos, Option::[Option]) -> wxImage()

Types:

This = wxImage()
Size = {W::integer(), H::integer()}
Pos = {X::integer(), Y::integer()}
Option = {r, integer()} | {g, integer()} | {b, integer()}

See external documentation.

rotate(This, Angle, Centre_of_rotation) -> wxImage()

Types:

This = wxImage()
Angle = number()
Centre_of_rotation = {X::integer(), Y::integer()}

Equivalent to rotate(This, Angle, Centre_of_rotation, []).

rotate(This, Angle, Centre_of_rotation, Option::[Option]) -> wxImage()

Types:

This = wxImage()
Angle = number()
Centre_of_rotation = {X::integer(), Y::integer()}
Option = {interpolating, boolean()} | {offset_after_rotation, {X::integer(), Y::integer()}}

See external documentation.

rotateHue(This, Angle) -> ok

Types:

This = wxImage()
Angle = number()

See external documentation.

rotate90(This) -> wxImage()

Types:

This = wxImage()

Equivalent to rotate90(This, []).

rotate90(This, Option::[Option]) -> wxImage()

Types:

This = wxImage()
Option = {clockwise, boolean()}

See external documentation.

saveFile(This, Name) -> boolean()

Types:

This = wxImage()
Name = chardata() (see module unicode)

See external documentation.

saveFile(This, Name, Type) -> boolean()

Types:

This = wxImage()
Name = chardata() (see module unicode)
Type = integer()

See external documentation.
Also:
saveFile(This, Name, Mimetype) -> boolean() when
This::wxImage(), Name::unicode:chardata(), Mimetype::unicode:chardata().

scale(This, Width, Height) -> wxImage()

Types:

This = wxImage()
Width = integer()
Height = integer()

Equivalent to scale(This, Width, Height, []).

scale(This, Width, Height, Option::[Option]) -> wxImage()

Types:

This = wxImage()
Width = integer()
Height = integer()
Option = {quality, wx_enum() (see module wx)}

See external documentation.
Quality = integer

size(This, Size, Pos) -> wxImage()

Types:

This = wxImage()
Size = {W::integer(), H::integer()}
Pos = {X::integer(), Y::integer()}

Equivalent to size(This, Size, Pos, []).

size(This, Size, Pos, Option::[Option]) -> wxImage()

Types:

This = wxImage()
Size = {W::integer(), H::integer()}
Pos = {X::integer(), Y::integer()}
Option = {r, integer()} | {g, integer()} | {b, integer()}

See external documentation.

setAlpha(This, Alpha) -> ok

Types:

This = wxImage()
Alpha = binary()

Equivalent to setAlpha(This, Alpha, []).

setAlpha(This, Alpha, Option::[Option]) -> ok

Types:

This = wxImage()
Alpha = binary()
Option = {static_data, boolean()}

See external documentation.

setAlpha(This, X, Y, Alpha) -> ok

Types:

This = wxImage()
X = integer()
Y = integer()
Alpha = integer()

See external documentation.

setData(This, Data) -> ok

Types:

This = wxImage()
Data = binary()

Equivalent to setData(This, Data, []).

setData(This, Data, Option::[Option]) -> ok

Types:

This = wxImage()
Data = binary()
Option = {static_data, boolean()}

See external documentation.

setData(This, Data, New_width, New_height) -> ok

Types:

This = wxImage()
Data = binary()
New_width = integer()
New_height = integer()

Equivalent to setData(This, Data, New_width, New_height, []).

setData(This, Data, New_width, New_height, Option::[Option]) -> ok

Types:

This = wxImage()
Data = binary()
New_width = integer()
New_height = integer()
Option = {static_data, boolean()}

See external documentation.

setMask(This) -> ok

Types:

This = wxImage()

Equivalent to setMask(This, []).

setMask(This, Option::[Option]) -> ok

Types:

This = wxImage()
Option = {mask, boolean()}

See external documentation.

setMaskColour(This, R, G, B) -> ok

Types:

This = wxImage()
R = integer()
G = integer()
B = integer()

See external documentation.

setMaskFromImage(This, Mask, Mr, Mg, Mb) -> boolean()

Types:

This = wxImage()
Mask = wxImage()
Mr = integer()
Mg = integer()
Mb = integer()

See external documentation.

setOption(This, Name, Value) -> ok

Types:

This = wxImage()
Name = chardata() (see module unicode)
Value = integer()

See external documentation.
Also:
setOption(This, Name, Value) -> ok when
This::wxImage(), Name::unicode:chardata(), Value::unicode:chardata().

setPalette(This, Palette) -> ok

Types:

This = wxImage()
Palette = wxPalette() (see module wxPalette)

See external documentation.

setRGB(This, Rect, R, G, B) -> ok

Types:

This = wxImage()
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}
R = integer()
G = integer()
B = integer()

See external documentation.

setRGB(This, X, Y, R, G, B) -> ok

Types:

This = wxImage()
X = integer()
Y = integer()
R = integer()
G = integer()
B = integer()

See external documentation.

destroy(This::wxImage()) -> ok

Destroys this object, do not use object again